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matlabscore
某校60名学生的一次考试成绩如下:
某校60名学生的一次考试成绩如下:
(93 75 83 93 91 85 84 82 77 76 77 95 94 89 91 88 86 83 96 81 79 97 78 75 67 69 68 84 83 81 75 66 85 70 94 84 83 82 80 78 74 73 76 70 86 76 90 89 71 66 86 73 80 94 79 78 77 63 53 55
1)计算均值、标准差、极差、偏度、峰度,画出直方图;
2)检验分布的正态性;
3)若检验符合正态分布,估计正态分布的参数并检验参数
(1)计算均值、标准差、极差、偏度、峰度,画出直方图;
2)检验分布的正态性;
3)若检验符合正态分布,估计正态分布的参数并检验参数(60 students of a school examination results of the first as follows: (1) calculating the mean, standard deviation, very poor, skewness, kurtosis, draw histogram 2) test of normality of distribution 3) If the test in line with normal distribution, it is estimated that the normal distribution parameters and test parameters)
- 2009-06-03 09:15:10下载
- 积分:1
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fit_ML_rayleigh
fit_ML_rayleigh - Maximum Likelihood fit of the rayleigh distribution of i.i.d. samples!.
Given the samples of a rayleigh distribution, the PDF parameter is found
fits data to the probability of the form:
p(r)=r*exp(-r^2/(2*s))/s
with parameter: s
format: result = fit_ML_rayleigh( x,hAx )
input: x - vector, samples with rayleigh distribution to be parameterized
hAx - handle of an axis, on which the fitted distribution is plotted
if h is given empty, a figure is created.
output: result - structure with the fields
s - fitted parameter
CRB - Cram?r-Rao Bound for the estimator value
RMS - RMS error of the estimation
type- ML
- 2011-02-09 19:10:54下载
- 积分:1
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fdtd2D
计算电磁学中FDTD(有限时域差分法)二维的算法程序。(FDTD (finite difference time domain method) two-dimensional algorithm program in computational electromagnetics.)
- 2012-03-22 23:02:07下载
- 积分:1
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dea
这是用来进行数据包络分析的matlab代码。
这是用来进行数据包络分析的matlab代码。(This is used for data envelopment analysis matlab code. This is used for data envelopment analysis matlab code.)
- 2013-08-17 21:05:04下载
- 积分:1
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jpgACbits4
for calculate the number of bits of AC coeffecient
- 2014-07-15 08:55:06下载
- 积分:1
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quzao
基于小波变换的去噪,效果很好,希望对大家有帮助(Based on the wavelet denoising Wavelet transform,The effect is very good)
- 2010-08-24 16:20:22下载
- 积分:1
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movavg
Moving average filter in matlab
- 2011-06-10 21:07:58下载
- 积分:1
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untitled
参数为:载波频率f0为20MHz,采样频率为4倍f0,脉宽为1us ,脉冲周期为20us 。其中:(Parameters: carrier frequency f0 is 20MHz, the sampling frequency is 4 times f0, a pulse width of 1us, the pulse period is 20us. Of which:)
- 2013-10-05 19:50:28下载
- 积分:1
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Horn-Schunck--method-for-3-D-images
An implementation of Horn-Schunck optical flow method for 3-D images(This is an implementation of Horn-Schunck optical flow method for three dimensional images. A demo with test dataset is given.)
- 2013-10-03 22:31:35下载
- 积分:1
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sinlssvm
利用模糊支持向量机对sinc函数进行仿真验证程序(Fuzzy support vector machine )
- 2010-12-13 12:55:26下载
- 积分:1